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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1366466Generated: October 30, 2026

Triethylamine → HCID 66936110, compound

https://huagongshe.com/reaction/1366466

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantHydrazine hydrate (1:1)HCID 24654—
ReactantN-Methylpyridine-4-methylamineHCID 81436—
Reactant4,6-Dichloro-5-fluoro-2-methylpyrimidineHCID 13731033—
SolventDimethyl SulfoxideHCID 679—
ProductHCID 66936110HCID 6693611049%

Reaction Conditions

Temperature60 °C

Reaction Steps

4,6-Dichloro-5-fluoro-2-methylpyrimidine (0.18 g, 0.99 mmol) was dissolved in DMSO (1 mL). To this solution was added triethylamine (0.15 mL, 1.08 mmol), followed by commercially available N-methyl-1-(4-pyridinyl)methanamine (0.122 g, 1.0 mmol). The reaction was left to stir for 3 hours. Then hydrazine monohydrate was added, and the resulting reaction mixture was stirred overnight at room temperature. The reaction mixture was heated to 60° C. for 90 minutes. After cooling, the reaction mixture was purified by RP-HPLC to provide 5-fluoro-6-hydrazino-N,2-dimethyl-N-(4-pyridinylmethyl)-4-pyrimidinamine (0.130 g, 49%). LCMS: (M+H)+=263.0.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07893056B2
Source datasetuspto-grants-2011_02
ORD IDord-1ec747a1c87a483f9d22a2f0ddf42ce4
Source noteuspto-grants-2011_02